Changchai Company, Limited, together with its subsidiaries, manufactures and sells small and medium-sized single cylinder and multi-cylinder diesel engines under the Changchai brand in the People's Republic of China. Its diesel engines are used in tractors, combine harvesters models, light commercial vehicles, farm equipment, small-sized construction machinery, generating sets, shipborne machines, etc. The company also provides diesel engine fittings and castings, grain harvesting machine, rotary cultivators, walking tractors, molds, and fixtures. In addition, it engages in the assembly and sale of diesel engine and gasoline engine supporting sets. Further, the company provides external investment and consulting services; and real estate management services. The company exports its products. Changchai Company, Limited was founded in 1913 and is headquartered in Changzhou, the People's Republic of China.